GeForce 940M vs GeForce GTX 650

When choosing between GeForce 940M and GeForce GTX 650, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 940M and GeForce GTX 650.

GeForce 940M is a Laptop Graphics Card

Note: GeForce 940M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce 940M here:

Main Specs

  GeForce 940M GeForce GTX 650
Power consumption (TDP) 75 Watt 64 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors One 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce 940M has 17% more power consumption, than GeForce GTX 650.
  • GeForce 940M is connected by PCIe 3.0 x8, and GeForce GTX 650 uses PCIe 3.0 x16 interface.
  • GeForce 940M has 2 GB more memory, than GeForce GTX 650.
  • GeForce 940M is used in Laptops, and GeForce GTX 650 - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and GeForce GTX 650 - with Kepler.
  • Core clock speed of GeForce 940M is 14 MHz higher, than GeForce GTX 650.
  • GeForce 940M and GeForce GTX 650 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940M is 1995 MHz higher, than GeForce GTX 650.

Game benchmarks

high / 1080p 2−3 8−9
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 18−20
medium / 1080p 4−5 10−11
The average gaming FPS of GeForce GTX 650 in Assassin's Creed Odyssey is 100% more, than GeForce 940M.

Full Specs

  GeForce 940M GeForce GTX 650
Architecture Maxwell Kepler
Code name N16S-GT-S/B GK107
Type Laptop Desktop
Release date 12 March 2015 6 September 2012
Pipelines 384 384
Core clock speed 1072 MHz 1058 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.22 33.9 billion/sec
Floating-point performance 903.2 gflops 812.5 gflops
Length 5.70" (14.5 cm)
Memory bus width 64 Bit 128-bit GDDR5
Memory clock speed 2000 MHz 5.0 GB/s
Memory bandwidth 14.4 GB/s 80.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.3
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 384
Bus support PCI Express 3.0 PCI Express 3.0
Height 4.38" (11.1 cm)
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 101 Mh/s 26 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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